s m t p o w e r i n d u c t o r sig4010 t ype rohs compliant. halogen free compliant. low profile (1.0mm max. height ), smd type. shieldedself-leads, suitable for high density mounting. high energy storage and low dcr. provided with embossed carrier tape packing. ideal for power source circuits, dc-dc converter, dc-ac inverters inductor applications.in addition to the standard versions shown here, customized inductors are available to meet your exact requirements. features delt a electronics, inc. (taoyuan plant cpbg) 252, san ying road, kueisan industrial zone, taoyuan shien, 333, taiwan, r .o.c. tel: 886-3-3591968; fax: 886-3-3591991http://www.deltaww .com 23 1. t olerance of inductance: 20% for 1.0~10.0uh. 2. isat is the dc current which cause the inductance drop 30% typical of its nominal inductance without current. 3. ir is the dc current which cause the surface temperature of the part increase less than 40 4. rated current : value obtained when current flows and the temperature has risen to 40 o c. o c or when dc current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. oo 5. operating temperature: -40 c to 125 c (including self-temperature rise). electrical characteristics: d c r (m ) m ax . ir (a dc ) 3 is at (a dc ) 2 l (u h ) 1 part no. sig4010 - 1r0 1.0 55 1.80 1.80 sig4010 - 2r2 2.2 84 1.30 1.30 sig4010 - 3r3 3.3 100 1.10 1.10 sig4010 - 4r7 4.7 145 0.90 0.90 sig4010 - 6r8 6.8 184 0.75 0.75 sig4010 - 100 10.0 300 0.60 0.60 mechanical dimension: unit : mm/inch a = 4.0 0.2 / 0.157 0.008 c = 1.0/ 0.039 max. d = 1.2 0.2 / 0.047 0.008 e = 2.5 0.2 / 0.098 0.008 recommended pad pa tterns b = 4.0 0.2 / 0.157 0.008 d b c a d e 2.8 1.2 3.7 25 : 100khz, 1.0v o c
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